Hioki 3237 - Accuracy of the 3238

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10.2 Accuracy
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10.2.2 Accuracy of the 3238
Range
Maximum
display
Input
resistance
Overload protection
200 mV 199.999 mV >100 MΩ
DC1000 V, AC750 V
(10
7
V ･ Hz or less)
2000 mV 1999.99 mV >100 MΩ
20 V 19.9999 V 11 MΩ 5%
200 V 199.999 V 10 MΩ 5%
1000 V 1000.00 V 10 MΩ 5%
Range SLOW MEDIUM FAST
Temperature
coefficient
200 mV 120 , 6 120 , 10 200 , 300 12 , 0.6
2000 mV 100 , 2 100 , 8 150 , 100 10 , 0.2
20 V 160 , 5 160 , 10 200 , 100 16 , 0.5
200 V 160 , 2 160 , 8 200 , 100 16 , 0.2
1000 V 160 , 2 160 , 8 200 , 100 16 , 0.2
Measurement condition
Temperature: 23
5 (73 41 )
Humidity: 80%RH or less (non-condensating)
Pre-heating period: more than 60 minites
Guaranteed accuracy period: For 1 year
DC Voltage Measurement Function
(1) Range
(2) Accuracy ppm rdg. dgt.